include_directories(${PROJECT_SOURCE_DIR}/include) #头文件搜索目录
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/lib) # 指定动态库输出目录
aux_source_directory(${PROJECT_SOURCE_DIR}/src/answer answer_dirs) # 指定源码目录
add_library(answer SHARED  ${answer_dirs})
# target_link_libraries(image ${OpenCV_LIBS})